American threaded flush bushing is a kind of small pipe fittings with both male and female threaded connections, and it is used to join reduced size pipe male threaded to larger size pipe fitting female threaded.
|Size||Min length A (mm)||Ref. No.|
|1/2″ / DN15 / 21.3mm||14||N5801|
|3/4″ / DN20 / 26.7mm||16||N5802|
|1″ / DN25 / 33.4mm||19||N5803|
|1-1/4″ / DN32 / 42.2mm||21||N5804|
|1-1/2″ / DN40 / 48.3mm||21||N5805|
|2″ / DN50 / 60.3mm||22||N5806|
|2-1/2″ / DN65 / 73.0mm||27||N5807|
|3″ / DN80 / 88.9mm||28||N5808|
|4″ / DN100 / 114.3mm||32||N5809|
Note: Bushings are not identified by class designation, and they may be used for ratings up to Class 6000 designation.